I have tried to go completely mouse/trackpad free with vimari/vimium, scoot, and rectangle. Worked relatively well, and helps me move things around as fast as I can think.

web moves: https://github.com/televator-apps/vimari mouse moves: https://github.com/mjrusso/scoot window moves: https://rectangleapp.com

Drag lock is a good setting, just test drove it and will be using it.